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Recent content by fahadii92

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    significant figures

    in 30 % cases i have seen raw data being in e.g 2 sig fig and answer given in 3? why is that
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    significant figures

    Assalam O Alaikum! why marking sceheme doesnot always give answer correct to lowest sig. fig. in the question(particularly in physics marking schemes) ... i have always seen a mixture.. what number of sig. fig. should be reasonable and is there any marks deduction for quoting wrong sig fig. or...
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    Mathematics: Post your doubts here!

    Assalam O Alaikum! can someone do Q3 (vector one) june 11/paper 31 plz part 2 is confusing
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    Opinion on AS chemistry

    for every individual, the difficulty of subject is different..... For me chem practical is tough, and also the some of the mcqS and in physics, theory is quite challenging !
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    Some of my concepts,that may help or u may correct(physics 3

    Re: Some of my concepts,that may help or u may correct(physi ya u are correct and if u take average ,the uncertanity is divided by 2!!!
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    Some of my concepts,that may help or u may correct(physics 3

    1. If graph is plotted with axis starting from non-zero then u have to mention false origin!! 2. When making a table, if a quantity is squared or any other operation is applied, it is more preferable to give the resultant value in same significant figures 3. The examiner doesnot accept...
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    vernier caliper

    assalam alaikum! i just wanted to confirm that when measuring any thing with caliper, we do like this: value on main scale *plus* no. of divisions on vernier scale into 0.005.... and error in vernier caliper is 0.005 or 0.01 cm ??????? help plz...
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    chemistry paper 22 discussion. What were the answers?

    dude its long time since the paper, and its alreasy have been discussed :)
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    chemistry 34 threshold

    yes to nearest sec.... no ecimal places !
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    chemistry 34 threshold

    btw i did same as u sparten ... :(
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    chemistry 34 threshold

    wrong, in my opinion
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    chemistry 34 threshold

    dude i also didnt do the anions, secondly the cations one was something to think abt cuz u see they said two reagents and if u wrote NAOH u are wrong, rest was quite easy
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    chemistry 34 threshold

    plz dont discuss the paper, just guess the threshold, i say around 28..... it was tough :
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    Chemistry P34. What i know

    can anybody tell me the test for silver
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    chemistry 34 practical

    Are lab coats must for the practical... Somebody told me that the cie, dont even allow students without lab coat
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